Question

x + 300 = 700 -100

Answer 1

x + 300 = 700 - 100

x + 300 = 600

x            = 600 - 300

x             = 300

Vậy x = 300

Answer 2

x+300=600

x=600-300

x=300

ai tk minh minh tk lai

Answer 3

x + 300 = 700 - 100

x + 300 = 600

x = 600 - 300

x = 300

Answer 4

x + 300 = 700 - 100

x + 300 = 600

x = 600 - 300

x = 300

K mk mk k lại

Hứa luôn 

Answer 5

x + 300 = 700 -100

x + 300 = 600

x          = 600 -300

x          = 300

Answer 6

x + 300 = 700 - 100

x + 300 = 600

         x = 600 - 300

          x = 300